Conway, John H. <br/><br/>
Book of nubers 
by John H. Conway and Richard K. Guy 
 - New York  Copernicus  c1996 
 - ix,195p.: ill.;  24cm. 
<br/><br/><label>ISBN: </label>038797993X 
<br/><br/><label>Dewey Class. No.: </label>512.7  / CON